Home / 4,257.50-5,863.19-3,655.26

Finding the Fourth Proportional to 4,257.50, 5,863.19 and 3,655.26

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Solution

The fourth proportional to 4,257.50, 5,863.19 and 3,655.26 is: 5,033.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.50 : 5,863.19 = 3,655.26 : x
  2. Step 2: Convert to fraction form
    4,257.50/5,863.19 = 3,655.26/x
  3. Step 3: Cross multiply
    4,257.50x = 5,863.19 × 3,655.26
  4. Step 4: Simplify right side
    4,257.50x = 21,431,465.60
  5. Step 5: Solve for x
    x = 21,431,465.60/4,257.50
  6. Step 6: Final answer
    x = 5,033.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.